Group 1 - The recent price of German SuperNut remains overall stable, with slight fluctuations in certain models due to raw material and logistics costs [1][5][7] - There are significant regional differences in market demand, and authorized agents play a crucial role in stabilizing supply and prices within the supply chain [2][5][7] - Current exchange rate fluctuations have a limited impact on pricing, and there are variations in pricing strategies among different suppliers [5][7] Group 2 - The cost of raw materials, particularly steel and special alloys, significantly affects the pricing of fastening components like German SuperNut [1] - The demand for high-performance transmission components has increased as manufacturing capacities in certain countries and regions recover [1] - The overall market for German SuperNut is expected to remain stable in the near future if raw material and international transportation costs do not experience significant changes [5][7]